WCNA 試験問題を無料オンラインアクセス

ThePrepare a Filterfeature creates a display filter in the display filter window, but does not apply the filter to the traffic.

• A.True
• B.False

Wireshark's GeoIP feature launches an OpenStreetMap view of the world from the Endpoints window to plot IP addresses seen in the trace file.

• A.True
• B.False

Which protocol acts as the routable network layer protocol used to get packets from end-to-end on a TCP/IP network?

• A.IP
• B.TCP
• C.IGMP
• D.RIP

The IPv4 Total Length field defines the length of the IP header, valid data and data link padding.

• A.True
• B.False

Which statement about the TCP recovery process is true?

• A.Packet loss recovery is always started by the client.
• B.The window size field is used in the packet loss recovery process.
• C.Retransmitted packets use the same sequence number as the original lost packet.
• D.TCP hosts attempt three retransmissions before terminating the connection.